PING www.shuxuetiku.com (140.188.45.41) 56(84) bytes of data.
64 bytes from 140.188.45.41 (140.188.45.41): icmp_seq=1 ttl=57 time=154 ms
64 bytes from 140.188.45.41 (140.188.45.41): icmp_seq=2 ttl=57 time=154 ms
64 bytes from 140.188.45.41 (140.188.45.41): icmp_seq=3 ttl=57 time=154 ms

--- www.shuxuetiku.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 154.577/154.616/154.652/0.030 ms